Finding the Fourth Proportional to 41,947.82, 62,931.59 and 13,867.88

Step by Step Solution

1. Step 1: Write the proportion equation
   41,947.82 : 62,931.59 = 13,867.88 : x
2. Step 2: Convert to fraction form
   41,947.82/62,931.59 = 13,867.88/x
3. Step 3: Cross multiply
   41,947.82x = 62,931.59 × 13,867.88
4. Step 4: Simplify right side
   41,947.82x = 872,727,354.33
5. Step 5: Solve for x
   x = 872,727,354.33/41,947.82
6. Step 6: Final answer
   x = 20,805.07